Pepper -

Flatten the "plank" and cut into long strips (julienne) or turn and cut into cubes (dice). Hold the pepper by the stem.

If you are looking for how to break down a bell pepper into pieces for cooking, there are a few standard methods depending on the shape you need: The "Plank" Method (Best for strips or dicing): Slice off the top and bottom of the pepper. Stand it upright and make one vertical slice down the side. pepper

The very top "hat" part of a chili pepper that connects to the stem is called the calyx . Popular "Pepper" Dishes Flatten the "plank" and cut into long strips

If you are referring to black pepper, a "piece" is called a peppercorn , which is the dried fruit of the plant. Stand it upright and make one vertical slice down the side

If you meant a specific recipe, here are common dishes featuring pepper "pieces":